7439470507873 has 2 divisors, whose sum is σ = 7439470507874. Its totient is φ = 7439470507872.

The previous prime is 7439470507841. The next prime is 7439470507901. The reversal of 7439470507873 is 3787050749347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4880136064609 + 2559334443264 = 2209103^2 + 1599792^2 .

It is a cyclic number.

It is not a de Polignac number, because 7439470507873 - 2⁵ = 7439470507841 is a prime.

It is not a weakly prime, because it can be changed into another prime (7439470507813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3719735253936 + 3719735253937.

It is an arithmetic number, because the mean of its divisors is an integer number (3719735253937).

Almost surely, 2^{7439470507873} is an apocalyptic number.

It is an amenable number.

7439470507873 is a deficient number, since it is larger than the sum of its proper divisors (1).

7439470507873 is an equidigital number, since it uses as much as digits as its factorization.

7439470507873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124467840, while the sum is 64.

The spelling of 7439470507873 in words is "seven trillion, four hundred thirty-nine billion, four hundred seventy million, five hundred seven thousand, eight hundred seventy-three".